JPS5456664A - Casting method of contact lens - Google Patents

Casting method of contact lens

Info

Publication number
JPS5456664A
JPS5456664A JP11472278A JP11472278A JPS5456664A JP S5456664 A JPS5456664 A JP S5456664A JP 11472278 A JP11472278 A JP 11472278A JP 11472278 A JP11472278 A JP 11472278A JP S5456664 A JPS5456664 A JP S5456664A
Authority
JP
Japan
Prior art keywords
contact lens
casting method
casting
lens
contact
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP11472278A
Other languages
Japanese (ja)
Other versions
JPS6155453B2 (en
Inventor
Ei Torabunichieku Edowaado
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
American Optical Corp
Original Assignee
American Optical Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by American Optical Corp filed Critical American Optical Corp
Publication of JPS5456664A publication Critical patent/JPS5456664A/en
Publication of JPS6155453B2 publication Critical patent/JPS6155453B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00038—Production of contact lenses
    • B29D11/00057—Production of contact lenses characterised by the shape or surface condition of the edge, e.g. flashless, burrless, smooth

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
  • Lenses (AREA)
JP11472278A 1977-09-21 1978-09-20 Casting method of contact lens Granted JPS5456664A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/835,114 US4141941A (en) 1977-09-21 1977-09-21 Contact lens casting method

Publications (2)

Publication Number Publication Date
JPS5456664A true JPS5456664A (en) 1979-05-07
JPS6155453B2 JPS6155453B2 (en) 1986-11-27

Family

ID=25268617

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11472278A Granted JPS5456664A (en) 1977-09-21 1978-09-20 Casting method of contact lens

Country Status (7)

Country Link
US (1) US4141941A (en)
JP (1) JPS5456664A (en)
AU (1) AU520140B2 (en)
CA (1) CA1112821A (en)
DE (1) DE2838710A1 (en)
FR (1) FR2403880A1 (en)
GB (1) GB2005586B (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6053057B2 (en) * 1979-03-22 1985-11-22 信越化学工業株式会社 Method for fixing a silicone rubber molded body to a support
US4680336A (en) * 1984-11-21 1987-07-14 Vistakon, Inc. Method of forming shaped hydrogel articles
US4693446A (en) * 1985-09-20 1987-09-15 Techna Vision, Inc. Gasket for molding plastic lenses
ATE97853T1 (en) * 1990-04-24 1993-12-15 Ciba Geigy Ag PROCESS FOR THE MANUFACTURE OF CONTACT LENSES.
US5260000A (en) * 1992-08-03 1993-11-09 Bausch & Lomb Incorporated Process for making silicone containing hydrogel lenses
EP0796723B1 (en) * 1995-09-06 2001-12-05 Menicon Co., Ltd. Process for producing optic lens and optic lens obtained thereby
JPH11228643A (en) 1998-02-17 1999-08-24 Menicon Co Ltd Ophthalmic lens material and its manufacturing method
US10340424B2 (en) 2002-08-30 2019-07-02 GE Lighting Solutions, LLC Light emitting diode component
KR101182041B1 (en) * 2002-09-19 2012-09-11 크리 인코포레이티드 Phosphor-coated light emitting diodes including tapered sidewalls, and fabrication methods therefor
US20050104072A1 (en) 2003-08-14 2005-05-19 Slater David B.Jr. Localized annealing of metal-silicon carbide ohmic contacts and devices so formed
US7183587B2 (en) * 2003-09-09 2007-02-27 Cree, Inc. Solid metal block mounting substrates for semiconductor light emitting devices
US7029935B2 (en) * 2003-09-09 2006-04-18 Cree, Inc. Transmissive optical elements including transparent plastic shell having a phosphor dispersed therein, and methods of fabricating same
US20060097385A1 (en) * 2004-10-25 2006-05-11 Negley Gerald H Solid metal block semiconductor light emitting device mounting substrates and packages including cavities and heat sinks, and methods of packaging same
US7322732B2 (en) 2004-12-23 2008-01-29 Cree, Inc. Light emitting diode arrays for direct backlighting of liquid crystal displays
US7304694B2 (en) * 2005-01-12 2007-12-04 Cree, Inc. Solid colloidal dispersions for backlighting of liquid crystal displays
KR20090009772A (en) 2005-12-22 2009-01-23 크리 엘이디 라이팅 솔루션즈, 인크. Lighting device
TWI491062B (en) * 2006-01-20 2015-07-01 克里公司 Spatially separating the luminescent film to shift the spectral content of the solid state illuminator
US8441179B2 (en) 2006-01-20 2013-05-14 Cree, Inc. Lighting devices having remote lumiphors that are excited by lumiphor-converted semiconductor excitation sources
US8033692B2 (en) 2006-05-23 2011-10-11 Cree, Inc. Lighting device
US8593040B2 (en) 2009-10-02 2013-11-26 Ge Lighting Solutions Llc LED lamp with surface area enhancing fins
US8466611B2 (en) 2009-12-14 2013-06-18 Cree, Inc. Lighting device with shaped remote phosphor
US8772817B2 (en) 2010-12-22 2014-07-08 Cree, Inc. Electronic device submounts including substrates with thermally conductive vias
US9500355B2 (en) 2012-05-04 2016-11-22 GE Lighting Solutions, LLC Lamp with light emitting elements surrounding active cooling device
CN108463323B (en) 2015-11-11 2020-10-13 万福克斯视觉公司 Cavity Adjustable Lens
WO2018089699A1 (en) 2016-11-11 2018-05-17 Onefocus Vision, Inc. Accommodating cavity lens shaped with photocleavable insert
CN114147910B (en) * 2021-10-27 2023-01-24 香港城市大学深圳福田研究院 Bistable magnetic actuator and its preparation method, fatigue test device and submersible
US12217909B2 (en) 2021-10-27 2025-02-04 City University Of Hong Kong Matter Science Research Institute (Futian) Soft bistable magnetic actuator and fabrication method thereof, fatigue testing device and auto underwater vehicle

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5142553A (en) * 1974-10-08 1976-04-10 Hoya Lens Co Ltd SHINSUISEISHIRIKOONKONTAKUTORENZUNO SEIZOHOHO

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2976576A (en) * 1956-04-24 1961-03-28 Wichterle Otto Process for producing shaped articles from three-dimensional hydrophilic high polymers
US3220960A (en) * 1960-12-21 1965-11-30 Wichterle Otto Cross-linked hydrophilic polymers and articles made therefrom
US3350216A (en) * 1964-05-11 1967-10-31 Dow Corning Hydrophilic contact lens and method of making same
AT251910B (en) * 1964-07-02 1967-01-25 Ceskoslovenska Akademie Ved Process for the manufacture of soft, pliable contact lenses
US3819782A (en) * 1969-09-17 1974-06-25 Nippon Selfoc Co Ltd Process for producing a light-conducting structure
FR2109470A5 (en) * 1970-10-19 1972-05-26 Silor
CA993401A (en) * 1972-12-04 1976-07-20 Edward W. Merrill Contact lens and method of preparation
FR2213964A1 (en) * 1973-01-16 1974-08-09 Erickson Polymer Corp Hydrophylic gel contact lenses - made from hydrophylic polymer contg. water soluble inert matl. to minimise deformation on hydration
US3915609A (en) * 1974-03-18 1975-10-28 American Optical Corp Molds for casting silicone rubber contact lenses
US4042652A (en) * 1974-03-28 1977-08-16 Agfa-Gevaert, A.G. Method for the production of silicone elastomer-containing articles

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5142553A (en) * 1974-10-08 1976-04-10 Hoya Lens Co Ltd SHINSUISEISHIRIKOONKONTAKUTORENZUNO SEIZOHOHO

Also Published As

Publication number Publication date
FR2403880B1 (en) 1981-07-10
CA1112821A (en) 1981-11-24
FR2403880A1 (en) 1979-04-20
US4141941A (en) 1979-02-27
GB2005586A (en) 1979-04-25
DE2838710A1 (en) 1979-04-05
JPS6155453B2 (en) 1986-11-27
AU3973978A (en) 1980-03-20
GB2005586B (en) 1982-02-17
DE2838710C2 (en) 1987-08-20
AU520140B2 (en) 1982-01-14

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